HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alabama

$47+ Cheap flights from St. Louis (STL) to Alabama

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Alabama with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Alabama

Keep the following information in mind while searching for St. Louis to Alabama flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Kiwi.com)

One-way from

$47
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$497
Provider with most accurate pricing for Lambert-St Louis-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Birmingham flights.
Search Deals
From Lambert-St Louis to Alabama
Search Deals
One-way flight from Lambert-St Louis to Alabama
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from St. Louis to Alabama

Cheapest flights from St. Louis to Alabama
Explore the most affordable flight options available from St. Louis to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:56 pmSTL - ATL
Nonstop1h 43mFrontier
Mon 11/177:30 amATL - STL
1 stop26h 37mFrontier
Deal found 10/15$112
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 pmSTL - ATL
1 stop22h 05mFrontier
Thu 11/139:25 amATL - STL
Nonstop1h 47mFrontier
Deal found 10/15$115
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:07 amSTL - ATL
Nonstop1h 40mFrontier
Sun 11/168:23 amATL - STL
1 stop26h 17mFrontier
Deal found 10/14$116
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 pmSTL - ATL
1 stop22h 05mFrontier
Sun 11/99:25 amATL - STL
Nonstop1h 47mFrontier
Deal found 10/16$117
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:43 pmSTL - ATL
1 stop9h 30mFrontier
Sun 12/148:55 amATL - STL
Nonstop1h 52mFrontier
Deal found 10/15$118
This Frontier deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:45 pmSTL - ATL
1 stop9h 17mFrontier
Fri 11/143:12 pmATL - STL
Nonstop1h 49mFrontier
Deal found 10/15$119
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:52 pmSTL - ATL
Nonstop1h 43mFrontier
Sun 11/29:25 amATL - STL
Nonstop1h 47mFrontier
Deal found 10/14$120
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:45 pmSTL - ATL
1 stop9h 17mFrontier
Wed 11/1910:13 pmATL - STL
Nonstop1h 48mFrontier
Deal found 10/16$122
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:45 pmSTL - ATL
1 stop9h 17mFrontier
Tue 11/1812:15 pmATL - STL
1 stop21h 52mFrontier
Deal found 10/14$124
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:45 pmSTL - ATL
1 stop9h 17mFrontier
Thu 11/69:25 amATL - STL
Nonstop1h 47mFrontier
Deal found 10/15$125
This Frontier deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:45 pmSTL - ATL
1 stop9h 17mFrontier
Fri 11/73:12 pmATL - STL
Nonstop1h 49mFrontier
Deal found 10/15$126
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:17 amSTL - PNS
1 stop5h 26mAmerican Airlines
Wed 11/195:24 amPNS - STL
1 stop7h 50mAmerican Airlines
Deal found 10/16$223

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Alabama that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from St. Louis to Alabama that are best for you.

Fly from

St. Louis

Fly to

Alabama

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 10/30

11:07 am-1:47 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Fri 10/31

3:08 pm-3:57 pm

Nonstop1h 49m

$129

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 11/13

6:45 pm-9:15 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Sat 11/15

8:55 am-9:45 am

Nonstop1h 50m

$192

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 12/3

5:00 pm-7:35 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Thu 12/4

8:45 am-9:35 am

Nonstop1h 50m

$192

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 11/14

7:05 am-9:45 am

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Mon 11/17

11:00 pm-11:44 pm

Nonstop1h 44m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 12/10

9:30 am-12:09 pm

Nonstop1h 39m

Atlanta Hartsfield-Jackson

Sun 12/14

10:57 pm-11:40 pm

Nonstop1h 43m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 11/7

6:45 pm-9:15 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Mon 11/10

8:45 pm-9:30 pm

Nonstop1h 45m

$205

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 11/6

6:45 pm-9:15 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Mon 11/10

8:45 pm-9:30 pm

Nonstop1h 45m

$205

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 12/11

8:25 am-2:20 pm

1 stop4h 55m

Atlanta Hartsfield-Jackson

Sun 12/14

6:30 pm-11:50 pm

1 stop6h 20m

$207

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 12/3

2:15 pm-8:55 pm

1 stop5h 40m

Atlanta Hartsfield-Jackson

Sat 12/6

4:10 pm-4:55 pm

Nonstop1h 45m

$207

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 12/12

11:05 am-5:05 pm

1 stop5h 00m

Atlanta Hartsfield-Jackson

Sun 12/14

6:05 am-10:25 am

1 stop5h 20m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from St. Louis to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alabama

What is the cheapest month to book a flight from St. Louis to Alabama?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $156). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AL?

Find hourly flight availability from St. Louis to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

One of the essential ways to save on airfare from St. Louis to Alabama is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

How much does it cost to fly round-trip from St. Louis to Alabama?

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated October 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Alabama to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,984 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
693 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Alabama?

    For a flight from St. Louis to Alabama, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Alabama?

    Departing from St. Louis to Alabama will take you 1h 30m. The distance between St. Louis and Alabama is about 484 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from St. Louis to Alabama one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from St. Louis to Alabama for a low price.

  • What are the most popular routes from St. Louis to Alabama?

    When deciding which route to take from St. Louis to Alabama consider Lambert-St Louis - Atlanta Hartsfield-Jackson, Lambert-St Louis - Pensacola or Lambert-St Louis - Mobile as they are the most popular.

  • Can I find deals for flights from St. Louis to Alabama that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alabama flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alabama?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alabama.

  • Can I find deals for business class flights from St. Louis to Alabama?

    Yes. Cheapflights offers flight deals from St. Louis to Alabama by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Alabama?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $156). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Las Vegas flights
Kansas City to Las Vegas flights
St. Louis to John F Kennedy Intl flights
St. Louis to Newark flights
Kansas City to John F Kennedy Intl flights
St. Louis to LaGuardia flights
St. Louis to Denver flights
Kansas City to Denver flights
St. Louis to Orlando flights
St. Louis to Sky Harbor Intl flights
St. Louis to Atlanta flights
Kansas City to Newark flights
Kansas City to Sky Harbor Intl flights
St. Louis to Dallas/Fort Worth flights
Kansas City to LaGuardia flights
Kansas City to Orlando flights
Kansas City to O'Hare Intl flights
Kansas City to Los Angeles flights
St. Louis to Miami flights
Kansas City to Dallas/Fort Worth flights
Kansas City to Seattle flights
Kansas City to Hobby flights
St. Louis to Hobby flights
St. Louis to Los Angeles flights
Kansas City to Atlanta flights
Kansas City to Dulles Intl flights
Kansas City to Miami flights
St. Louis to Boston flights
St. Louis to San Francisco flights
Kansas City to George Bush Intcntl flights
St. Louis to Seattle flights
St. Louis to Dulles Intl flights
St. Louis to George Bush Intcntl flights
St. Louis to Minneapolis flights
St. Louis to Tampa flights
St. Louis to O'Hare Intl flights
Kansas City to Fort Lauderdale flights
St. Louis to Salt Lake City flights
Kansas City to San Francisco flights
Kansas City to Baltimore flights
Kansas City to Boston flights
St. Louis to Baltimore flights
St. Louis to New Orleans flights
Kansas City to Tampa flights
Kansas City to Nashville flights
St. Louis to Reagan-National flights
St. Louis to Love Field flights
St. Louis to Fort Lauderdale flights
St. Louis to Honolulu flights
Kansas City to Ontario flights

Top 5 airlines flying from St. Louis to Alabama

Discover the top 5 airlines that operate flights from St. Louis to Alabama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$171FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$196Average$356FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$448FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.